/*
    Copyright (C) 2008  DiGital <digital7@ukr.net>

    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation; either version 2 of the License, or
    (at your option) any later version.

    This program is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU General Public License for more details.

    You should have received a copy of the GNU General Public License along
    with this program; if not, write to the Free Software Foundation, Inc.,
    51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.

    This program contains code from GNU Wget,
    released under the GNU GPL (http://gnu.org/).
*/

#include <stdio.h>

int get_pid(char **pidfile_path)
{		
	int pid;	
	FILE *pidfile = fopen(*pidfile_path, "r");
	if (pidfile != NULL)
	{
		if (fscanf(pidfile,"%d", &pid)) 
		{
			fclose (pidfile);
			return pid;
		} else {
			fclose (pidfile);
			return 0;
		}
	}
	return 0;
}

int write_pid(char **pidfile_path, int pid)
{
	FILE *pidfile = fopen(*pidfile_path, "w");
	if (pidfile != NULL)
	{
		if (fprintf(pidfile, "%d", pid)) 
		{
			fclose (pidfile);
			return 1;
		} else {
			fclose (pidfile);
			return 0;
		}
	}
	return 0;

}

